Nemesizer: Find out who's better than you at speed-solving Rubik's cubes

Yusuke Kosaka (髙阪優輔) (2019KOSA01) has 89 nemeses in the world:

	WCA ID	Name
2007HESS01: Rowe Hessler View WCA profile Head to head with 2019KOSA01 See who I nemesize (258950)	2007HESS01	Rowe Hessler	View Rowe Hessler's WCA profile	Compare Rowe Hessler with Yusuke Kosaka (髙阪優輔)
2007YOUN04: Ko Youngjin (고영진) View WCA profile Head to head with 2019KOSA01 See my nemeses (8) See who I nemesize (264510)	2007YOUN04	Ko Youngjin (고영진)	View Ko Youngjin (고영진)'s WCA profile	Compare Ko Youngjin (고영진) with Yusuke Kosaka (髙阪優輔)
2007YUNQ01: Yunqi Ouyang (欧阳韵奇) View WCA profile Head to head with 2019KOSA01 See my nemeses (2) See who I nemesize (269000)	2007YUNQ01	Yunqi Ouyang (欧阳韵奇)	View Yunqi Ouyang (欧阳韵奇)'s WCA profile	Compare Yunqi Ouyang (欧阳韵奇) with Yusuke Kosaka (髙阪優輔)
2008AURO01: Sébastien Auroux View WCA profile Head to head with 2019KOSA01 See my nemeses (9) See who I nemesize (265939)	2008AURO01	Sébastien Auroux	View Sébastien Auroux's WCA profile	Compare Sébastien Auroux with Yusuke Kosaka (髙阪優輔)
2008BARA01: Bence Barát View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (275853)	2008BARA01	Bence Barát	View Bence Barát's WCA profile	Compare Bence Barát with Yusuke Kosaka (髙阪優輔)
2008CLEM01: Kit Clement View WCA profile Head to head with 2019KOSA01 See my nemeses (10) See who I nemesize (261622)	2008CLEM01	Kit Clement	View Kit Clement's WCA profile	Compare Kit Clement with Yusuke Kosaka (髙阪優輔)
2008UENO01: Shuto Ueno (上野柊斗) View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (271394)	2008UENO01	Shuto Ueno (上野柊斗)	View Shuto Ueno (上野柊斗)'s WCA profile	Compare Shuto Ueno (上野柊斗) with Yusuke Kosaka (髙阪優輔)
2008YOUN02: Michael Young View WCA profile Head to head with 2019KOSA01 See my nemeses (13) See who I nemesize (268692)	2008YOUN02	Michael Young	View Michael Young's WCA profile	Compare Michael Young with Yusuke Kosaka (髙阪優輔)
2009SHEP01: Daniel Sheppard View WCA profile Head to head with 2019KOSA01 See my nemeses (6) See who I nemesize (273746)	2009SHEP01	Daniel Sheppard	View Daniel Sheppard's WCA profile	Compare Daniel Sheppard with Yusuke Kosaka (髙阪優輔)
2010BENT01: Jan Bentlage View WCA profile Head to head with 2019KOSA01 See my nemeses (2) See who I nemesize (274788)	2010BENT01	Jan Bentlage	View Jan Bentlage's WCA profile	Compare Jan Bentlage with Yusuke Kosaka (髙阪優輔)
2010UTOM01: Vincent Hartanto Utomo View WCA profile Head to head with 2019KOSA01 See my nemeses (2) See who I nemesize (281284)	2010UTOM01	Vincent Hartanto Utomo	View Vincent Hartanto Utomo's WCA profile	Compare Vincent Hartanto Utomo with Yusuke Kosaka (髙阪優輔)
2010YAMA04: Yuki Yamamoto (山本祐輝) View WCA profile Head to head with 2019KOSA01 See who I nemesize (256861)	2010YAMA04	Yuki Yamamoto (山本祐輝)	View Yuki Yamamoto (山本祐輝)'s WCA profile	Compare Yuki Yamamoto (山本祐輝) with Yusuke Kosaka (髙阪優輔)
2011ALVI01: Wilson Alvis (陈智胜) View WCA profile Head to head with 2019KOSA01 See my nemeses (18) See who I nemesize (268169)	2011ALVI01	Wilson Alvis (陈智胜)	View Wilson Alvis (陈智胜)'s WCA profile	Compare Wilson Alvis (陈智胜) with Yusuke Kosaka (髙阪優輔)
2011MAHT02: Natthaphat Mahtani (ณัฐภัทร จี มาทานี) View WCA profile Head to head with 2019KOSA01 See who I nemesize (283556)	2011MAHT02	Natthaphat Mahtani (ณัฐภัทร จี มาทานี)	View Natthaphat Mahtani (ณัฐภัทร จี มาทานี)'s WCA profile	Compare Natthaphat Mahtani (ณัฐภัทร จี มาทานี) with Yusuke Kosaka (髙阪優輔)
2011WELC01: Walker Welch View WCA profile Head to head with 2019KOSA01 See who I nemesize (279684)	2011WELC01	Walker Welch	View Walker Welch's WCA profile	Compare Walker Welch with Yusuke Kosaka (髙阪優輔)
2012BUBE01: Reto Bubendorf View WCA profile Head to head with 2019KOSA01 See my nemeses (5) See who I nemesize (277659)	2012BUBE01	Reto Bubendorf	View Reto Bubendorf's WCA profile	Compare Reto Bubendorf with Yusuke Kosaka (髙阪優輔)
2012MCNE01: Jayden McNeill View WCA profile Head to head with 2019KOSA01 See who I nemesize (281836)	2012MCNE01	Jayden McNeill	View Jayden McNeill's WCA profile	Compare Jayden McNeill with Yusuke Kosaka (髙阪優輔)
2012SANT12: Rafael Rodriguez Santana View WCA profile Head to head with 2019KOSA01 See my nemeses (6) See who I nemesize (273088)	2012SANT12	Rafael Rodriguez Santana	View Rafael Rodriguez Santana's WCA profile	Compare Rafael Rodriguez Santana with Yusuke Kosaka (髙阪優輔)
2013BROW04: Evan Brown View WCA profile Head to head with 2019KOSA01 See who I nemesize (278630)	2013BROW04	Evan Brown	View Evan Brown's WCA profile	Compare Evan Brown with Yusuke Kosaka (髙阪優輔)
2013DIPI01: Guido Dipietro View WCA profile Head to head with 2019KOSA01 See who I nemesize (277756)	2013DIPI01	Guido Dipietro	View Guido Dipietro's WCA profile	Compare Guido Dipietro with Yusuke Kosaka (髙阪優輔)
2013EGDA01: Daniel Vædele Egdal View WCA profile Head to head with 2019KOSA01 See who I nemesize (283750)	2013EGDA01	Daniel Vædele Egdal	View Daniel Vædele Egdal's WCA profile	Compare Daniel Vædele Egdal with Yusuke Kosaka (髙阪優輔)
2013EGDA02: Martin Vædele Egdal View WCA profile Head to head with 2019KOSA01 See who I nemesize (286576)	2013EGDA02	Martin Vædele Egdal	View Martin Vædele Egdal's WCA profile	Compare Martin Vædele Egdal with Yusuke Kosaka (髙阪優輔)
2013GERT01: Nicolas Gertner Kilian View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (279426)	2013GERT01	Nicolas Gertner Kilian	View Nicolas Gertner Kilian's WCA profile	Compare Nicolas Gertner Kilian with Yusuke Kosaka (髙阪優輔)
2013KOBA01: Tomohiro Kobayashi (小林知広) View WCA profile Head to head with 2019KOSA01 See my nemeses (3) See who I nemesize (274914)	2013KOBA01	Tomohiro Kobayashi (小林知広)	View Tomohiro Kobayashi (小林知広)'s WCA profile	Compare Tomohiro Kobayashi (小林知広) with Yusuke Kosaka (髙阪優輔)
2013ROGA02: Przemysław Rogalski View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (276473)	2013ROGA02	Przemysław Rogalski	View Przemysław Rogalski's WCA profile	Compare Przemysław Rogalski with Yusuke Kosaka (髙阪優輔)
2013SAVA01: Harry Savage View WCA profile Head to head with 2019KOSA01 See who I nemesize (283037)	2013SAVA01	Harry Savage	View Harry Savage's WCA profile	Compare Harry Savage with Yusuke Kosaka (髙阪優輔)
2014BAIR01: Ray Bai View WCA profile Head to head with 2019KOSA01 See who I nemesize (277049)	2014BAIR01	Ray Bai	View Ray Bai's WCA profile	Compare Ray Bai with Yusuke Kosaka (髙阪優輔)
2014CHIC01: Chris Chi View WCA profile Head to head with 2019KOSA01 See who I nemesize (283385)	2014CHIC01	Chris Chi	View Chris Chi's WCA profile	Compare Chris Chi with Yusuke Kosaka (髙阪優輔)
2014FRIT02: Oliver Fritz View WCA profile Head to head with 2019KOSA01 See who I nemesize (285104)	2014FRIT02	Oliver Fritz	View Oliver Fritz's WCA profile	Compare Oliver Fritz with Yusuke Kosaka (髙阪優輔)
2014GLYR01: Victor Valentin Glyrskov View WCA profile Head to head with 2019KOSA01 See who I nemesize (282417)	2014GLYR01	Victor Valentin Glyrskov	View Victor Valentin Glyrskov's WCA profile	Compare Victor Valentin Glyrskov with Yusuke Kosaka (髙阪優輔)
2014KIPR01: Tommy Kiprillis View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (281478)	2014KIPR01	Tommy Kiprillis	View Tommy Kiprillis's WCA profile	Compare Tommy Kiprillis with Yusuke Kosaka (髙阪優輔)
2014LALI01: Ishaan Lal View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (275752)	2014LALI01	Ishaan Lal	View Ishaan Lal's WCA profile	Compare Ishaan Lal with Yusuke Kosaka (髙阪優輔)
2014MAUR06: Lorenzo Mauro View WCA profile Head to head with 2019KOSA01 See who I nemesize (282450)	2014MAUR06	Lorenzo Mauro	View Lorenzo Mauro's WCA profile	Compare Lorenzo Mauro with Yusuke Kosaka (髙阪優輔)
2014SCHO02: Cale Schoon View WCA profile Head to head with 2019KOSA01 See who I nemesize (277397)	2014SCHO02	Cale Schoon	View Cale Schoon's WCA profile	Compare Cale Schoon with Yusuke Kosaka (髙阪優輔)
2014SCHW02: Fabio Schwandt View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (283215)	2014SCHW02	Fabio Schwandt	View Fabio Schwandt's WCA profile	Compare Fabio Schwandt with Yusuke Kosaka (髙阪優輔)
2014WENW01: Wong Chong Wen (黄崇文) View WCA profile Head to head with 2019KOSA01 See who I nemesize (278650)	2014WENW01	Wong Chong Wen (黄崇文)	View Wong Chong Wen (黄崇文)'s WCA profile	Compare Wong Chong Wen (黄崇文) with Yusuke Kosaka (髙阪優輔)
2014WHEE01: Alexander Wheeler View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (269087)	2014WHEE01	Alexander Wheeler	View Alexander Wheeler's WCA profile	Compare Alexander Wheeler with Yusuke Kosaka (髙阪優輔)
2015FUSH01: Firstian Fushada (符逢城) View WCA profile Head to head with 2019KOSA01 See who I nemesize (286536)	2015FUSH01	Firstian Fushada (符逢城)	View Firstian Fushada (符逢城)'s WCA profile	Compare Firstian Fushada (符逢城) with Yusuke Kosaka (髙阪優輔)
2015JAEH01: Konstantin Jaehne View WCA profile Head to head with 2019KOSA01 See my nemeses (4) See who I nemesize (261641)	2015JAEH01	Konstantin Jaehne	View Konstantin Jaehne's WCA profile	Compare Konstantin Jaehne with Yusuke Kosaka (髙阪優輔)
2015JOIN01: Kyra Joiner View WCA profile Head to head with 2019KOSA01 See my nemeses (11) See who I nemesize (276999)	2015JOIN01	Kyra Joiner	View Kyra Joiner's WCA profile	Compare Kyra Joiner with Yusuke Kosaka (髙阪優輔)
2015KUCA01: Carter Kucala View WCA profile Head to head with 2019KOSA01 See who I nemesize (286149)	2015KUCA01	Carter Kucala	View Carter Kucala's WCA profile	Compare Carter Kucala with Yusuke Kosaka (髙阪優輔)
2015MACK06: Zeke Mackay View WCA profile Head to head with 2019KOSA01 See who I nemesize (286006)	2015MACK06	Zeke Mackay	View Zeke Mackay's WCA profile	Compare Zeke Mackay with Yusuke Kosaka (髙阪優輔)
2015QUAN03: Ng Jia Quan (黄佳铨) View WCA profile Head to head with 2019KOSA01 See who I nemesize (285933)	2015QUAN03	Ng Jia Quan (黄佳铨)	View Ng Jia Quan (黄佳铨)'s WCA profile	Compare Ng Jia Quan (黄佳铨) with Yusuke Kosaka (髙阪優輔)
2015SHAH09: Krish Shah-Nathwani View WCA profile Head to head with 2019KOSA01 See who I nemesize (279516)	2015SHAH09	Krish Shah-Nathwani	View Krish Shah-Nathwani's WCA profile	Compare Krish Shah-Nathwani with Yusuke Kosaka (髙阪優輔)
2015WITM01: Mattheo de Wit View WCA profile Head to head with 2019KOSA01 See who I nemesize (284033)	2015WITM01	Mattheo de Wit	View Mattheo de Wit's WCA profile	Compare Mattheo de Wit with Yusuke Kosaka (髙阪優輔)
2015YOSH01: Yuji Yoshida View WCA profile Head to head with 2019KOSA01 See my nemeses (3) See who I nemesize (278351)	2015YOSH01	Yuji Yoshida	View Yuji Yoshida's WCA profile	Compare Yuji Yoshida with Yusuke Kosaka (髙阪優輔)
2016AQUI02: Jose Polorhenzo Aquino View WCA profile Head to head with 2019KOSA01 See my nemeses (5) See who I nemesize (280827)	2016AQUI02	Jose Polorhenzo Aquino	View Jose Polorhenzo Aquino's WCA profile	Compare Jose Polorhenzo Aquino with Yusuke Kosaka (髙阪優輔)
2016BAIR01: Samuel Baird View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (260381)	2016BAIR01	Samuel Baird	View Samuel Baird's WCA profile	Compare Samuel Baird with Yusuke Kosaka (髙阪優輔)
2016BARO04: Ben Baron View WCA profile Head to head with 2019KOSA01 See who I nemesize (286238)	2016BARO04	Ben Baron	View Ben Baron's WCA profile	Compare Ben Baron with Yusuke Kosaka (髙阪優輔)
2016CHAP04: Stanley Chapel View WCA profile Head to head with 2019KOSA01 See who I nemesize (286505)	2016CHAP04	Stanley Chapel	View Stanley Chapel's WCA profile	Compare Stanley Chapel with Yusuke Kosaka (髙阪優輔)
2016DEXT01: Riley Dexter View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (283578)	2016DEXT01	Riley Dexter	View Riley Dexter's WCA profile	Compare Riley Dexter with Yusuke Kosaka (髙阪優輔)
2016IHLE01: Malte Ihlefeld View WCA profile Head to head with 2019KOSA01 See my nemeses (3) See who I nemesize (275886)	2016IHLE01	Malte Ihlefeld	View Malte Ihlefeld's WCA profile	Compare Malte Ihlefeld with Yusuke Kosaka (髙阪優輔)
2016KAMA04: AJ Kamal View WCA profile Head to head with 2019KOSA01 See my nemeses (2) See who I nemesize (278605)	2016KAMA04	AJ Kamal	View AJ Kamal's WCA profile	Compare AJ Kamal with Yusuke Kosaka (髙阪優輔)
2016KELL10: Adam Marcellus Kelly View WCA profile Head to head with 2019KOSA01 See who I nemesize (283144)	2016KELL10	Adam Marcellus Kelly	View Adam Marcellus Kelly's WCA profile	Compare Adam Marcellus Kelly with Yusuke Kosaka (髙阪優輔)
2016KELL12: Simon Kellum View WCA profile Head to head with 2019KOSA01 See who I nemesize (283087)	2016KELL12	Simon Kellum	View Simon Kellum's WCA profile	Compare Simon Kellum with Yusuke Kosaka (髙阪優輔)
2016KRAF01: Noah Kraft View WCA profile Head to head with 2019KOSA01 See who I nemesize (280150)	2016KRAF01	Noah Kraft	View Noah Kraft's WCA profile	Compare Noah Kraft with Yusuke Kosaka (髙阪優輔)
2016PILA03: Ryan Pilat View WCA profile Head to head with 2019KOSA01 See who I nemesize (286915)	2016PILA03	Ryan Pilat	View Ryan Pilat's WCA profile	Compare Ryan Pilat with Yusuke Kosaka (髙阪優輔)
2016QUIN01: James Quinn View WCA profile Head to head with 2019KOSA01 See my nemeses (2) See who I nemesize (277671)	2016QUIN01	James Quinn	View James Quinn's WCA profile	Compare James Quinn with Yusuke Kosaka (髙阪優輔)
2016SZAN01: Szabolcs Szántai View WCA profile Head to head with 2019KOSA01 See who I nemesize (282053)	2016SZAN01	Szabolcs Szántai	View Szabolcs Szántai's WCA profile	Compare Szabolcs Szántai with Yusuke Kosaka (髙阪優輔)
2016TARA04: Igor Tarasov View WCA profile Head to head with 2019KOSA01 See my nemeses (2) See who I nemesize (280781)	2016TARA04	Igor Tarasov	View Igor Tarasov's WCA profile	Compare Igor Tarasov with Yusuke Kosaka (髙阪優輔)
2016WOJC04: Dawid Wójcik View WCA profile Head to head with 2019KOSA01 See who I nemesize (279888)	2016WOJC04	Dawid Wójcik	View Dawid Wójcik's WCA profile	Compare Dawid Wójcik with Yusuke Kosaka (髙阪優輔)
2017BRYA06: Aedan Bryant View WCA profile Head to head with 2019KOSA01 See who I nemesize (281272)	2017BRYA06	Aedan Bryant	View Aedan Bryant's WCA profile	Compare Aedan Bryant with Yusuke Kosaka (髙阪優輔)
2017CHAN44: Vincent Chan View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (280259)	2017CHAN44	Vincent Chan	View Vincent Chan's WCA profile	Compare Vincent Chan with Yusuke Kosaka (髙阪優輔)
2017CHOI07: Kyeongmin Choi (최경민) View WCA profile Head to head with 2019KOSA01 See who I nemesize (285242)	2017CHOI07	Kyeongmin Choi (최경민)	View Kyeongmin Choi (최경민)'s WCA profile	Compare Kyeongmin Choi (최경민) with Yusuke Kosaka (髙阪優輔)
2017GARR05: Luke Garrett View WCA profile Head to head with 2019KOSA01 See who I nemesize (286955)	2017GARR05	Luke Garrett	View Luke Garrett's WCA profile	Compare Luke Garrett with Yusuke Kosaka (髙阪優輔)
2017KITA03: Haruka Kitamura (北村晴香) View WCA profile Head to head with 2019KOSA01 See my nemeses (10) See who I nemesize (232947)	2017KITA03	Haruka Kitamura (北村晴香)	View Haruka Kitamura (北村晴香)'s WCA profile	Compare Haruka Kitamura (北村晴香) with Yusuke Kosaka (髙阪優輔)
2017LOUY01: Yunhao Lou (娄云皓) View WCA profile Head to head with 2019KOSA01 See who I nemesize (274250)	2017LOUY01	Yunhao Lou (娄云皓)	View Yunhao Lou (娄云皓)'s WCA profile	Compare Yunhao Lou (娄云皓) with Yusuke Kosaka (髙阪優輔)
2017PARK05: DongSoo Park (박동수) View WCA profile Head to head with 2019KOSA01 See who I nemesize (283572)	2017PARK05	DongSoo Park (박동수)	View DongSoo Park (박동수)'s WCA profile	Compare DongSoo Park (박동수) with Yusuke Kosaka (髙阪優輔)
2017SWOR01: Noah Swor View WCA profile Head to head with 2019KOSA01 See who I nemesize (285564)	2017SWOR01	Noah Swor	View Noah Swor's WCA profile	Compare Noah Swor with Yusuke Kosaka (髙阪優輔)
2017WANY29: Yifan Wang (王逸帆) View WCA profile Head to head with 2019KOSA01 See who I nemesize (269197)	2017WANY29	Yifan Wang (王逸帆)	View Yifan Wang (王逸帆)'s WCA profile	Compare Yifan Wang (王逸帆) with Yusuke Kosaka (髙阪優輔)
2017XUAN03: Shawn Lee Zhi Xuan (李致轩) View WCA profile Head to head with 2019KOSA01 See my nemeses (2) See who I nemesize (272788)	2017XUAN03	Shawn Lee Zhi Xuan (李致轩)	View Shawn Lee Zhi Xuan (李致轩)'s WCA profile	Compare Shawn Lee Zhi Xuan (李致轩) with Yusuke Kosaka (髙阪優輔)
2018CREE01: Kerry Creech View WCA profile Head to head with 2019KOSA01 See who I nemesize (283261)	2018CREE01	Kerry Creech	View Kerry Creech's WCA profile	Compare Kerry Creech with Yusuke Kosaka (髙阪優輔)
2018NEVE02: Adrien Neveu View WCA profile Head to head with 2019KOSA01 See who I nemesize (265348)	2018NEVE02	Adrien Neveu	View Adrien Neveu's WCA profile	Compare Adrien Neveu with Yusuke Kosaka (髙阪優輔)
2018RIAB01: Yurii Riabov (Юрій Рябов) View WCA profile Head to head with 2019KOSA01 See my nemeses (3) See who I nemesize (261626)	2018RIAB01	Yurii Riabov (Юрій Рябов)	View Yurii Riabov (Юрій Рябов)'s WCA profile	Compare Yurii Riabov (Юрій Рябов) with Yusuke Kosaka (髙阪優輔)
2019GUNT04: Timo Günthardt View WCA profile Head to head with 2019KOSA01 See who I nemesize (282912)	2019GUNT04	Timo Günthardt	View Timo Günthardt's WCA profile	Compare Timo Günthardt with Yusuke Kosaka (髙阪優輔)
2019HUAR04: Deven Huard-Bernuy View WCA profile Head to head with 2019KOSA01 See my nemeses (17) See who I nemesize (245964)	2019HUAR04	Deven Huard-Bernuy	View Deven Huard-Bernuy's WCA profile	Compare Deven Huard-Bernuy with Yusuke Kosaka (髙阪優輔)
2019MORG10: Danny Morgan View WCA profile Head to head with 2019KOSA01 See who I nemesize (284648)	2019MORG10	Danny Morgan	View Danny Morgan's WCA profile	Compare Danny Morgan with Yusuke Kosaka (髙阪優輔)
2019SHEN10: Jeremy Sheng View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (278677)	2019SHEN10	Jeremy Sheng	View Jeremy Sheng's WCA profile	Compare Jeremy Sheng with Yusuke Kosaka (髙阪優輔)
2019YANG94: Cian-Jyun Yang (楊謙君) View WCA profile Head to head with 2019KOSA01 See who I nemesize (282793)	2019YANG94	Cian-Jyun Yang (楊謙君)	View Cian-Jyun Yang (楊謙君)'s WCA profile	Compare Cian-Jyun Yang (楊謙君) with Yusuke Kosaka (髙阪優輔)
2019YEUN01: Alvin Cheng Hiu Yeung (鄭曉洋) View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (269492)	2019YEUN01	Alvin Cheng Hiu Yeung (鄭曉洋)	View Alvin Cheng Hiu Yeung (鄭曉洋)'s WCA profile	Compare Alvin Cheng Hiu Yeung (鄭曉洋) with Yusuke Kosaka (髙阪優輔)
2020BERM02: Adam Bermingham View WCA profile Head to head with 2019KOSA01 See my nemeses (12) See who I nemesize (275302)	2020BERM02	Adam Bermingham	View Adam Bermingham's WCA profile	Compare Adam Bermingham with Yusuke Kosaka (髙阪優輔)
2020MCDO01: Jack McDougall View WCA profile Head to head with 2019KOSA01 See who I nemesize (283744)	2020MCDO01	Jack McDougall	View Jack McDougall's WCA profile	Compare Jack McDougall with Yusuke Kosaka (髙阪優輔)
2021ELIA01: Niklas Aasen Eliasson View WCA profile Head to head with 2019KOSA01 See who I nemesize (285097)	2021ELIA01	Niklas Aasen Eliasson	View Niklas Aasen Eliasson's WCA profile	Compare Niklas Aasen Eliasson with Yusuke Kosaka (髙阪優輔)
2021RAME01: Saisabari Ramesh View WCA profile Head to head with 2019KOSA01 See my nemeses (2) See who I nemesize (281461)	2021RAME01	Saisabari Ramesh	View Saisabari Ramesh's WCA profile	Compare Saisabari Ramesh with Yusuke Kosaka (髙阪優輔)
2021YAMA01: Kai Yamamoto (山本快) View WCA profile Head to head with 2019KOSA01 See my nemeses (4) See who I nemesize (268541)	2021YAMA01	Kai Yamamoto (山本快)	View Kai Yamamoto (山本快)'s WCA profile	Compare Kai Yamamoto (山本快) with Yusuke Kosaka (髙阪優輔)
2022BROW01: Jacob Sherwen Brown View WCA profile Head to head with 2019KOSA01 See who I nemesize (280696)	2022BROW01	Jacob Sherwen Brown	View Jacob Sherwen Brown's WCA profile	Compare Jacob Sherwen Brown with Yusuke Kosaka (髙阪優輔)
2022SLOA01: Jaye Sloan View WCA profile Head to head with 2019KOSA01 See who I nemesize (275579)	2022SLOA01	Jaye Sloan	View Jaye Sloan's WCA profile	Compare Jaye Sloan with Yusuke Kosaka (髙阪優輔)
2023DORI01: Dorian Chan View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (268112)	2023DORI01	Dorian Chan	View Dorian Chan's WCA profile	Compare Dorian Chan with Yusuke Kosaka (髙阪優輔)
2023LOPE09: Jordi Lleixà López View WCA profile Head to head with 2019KOSA01 See my nemeses (1) See who I nemesize (250079)	2023LOPE09	Jordi Lleixà López	View Jordi Lleixà López's WCA profile	Compare Jordi Lleixà López with Yusuke Kosaka (髙阪優輔)

Based on data export from 28th May 2026
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